Vulnerability in Python Pillow
CVE-2022-22817
PIL.ImageMath.eval in Pillow before 9.0.0 allows evaluation of arbitrary expressions, such as ones that use the Python exec method. A lambda expression could also be used.
EPSS: 0.034 (87.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Python Pillow
- Debian Debian_linux — versions 9.0, 10.0, 11.0
- N/a — versions n/a
Public proof-of-concept exploits
References
- cve@mitre.org (Release Notes, Vendor Advisory)
- cve@mitre.org (mailing-list, Mailing List, Third Party Advisory)
- cve@mitre.org (vendor-advisory, Third Party Advisory)
- cve@mitre.org (Release Notes, Vendor Advisory)
- cve@mitre.org (vendor-advisory, Third Party Advisory)
- cve@mitre.org (mailing-list)
Frequently asked questions
- What is CVE-2022-22817?
- CVE-2022-22817 is a critical-severity vulnerability in Python Pillow. CVSS score: 9.8/10. Published 2022-01-10.
- How severe is CVE-2022-22817?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-22817 known to be exploited?
- 8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.